pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.2	IUPAC digitized pKa	0	-1	Oc1ccc2ccccc2c1N=Nc1ccccn1	[O-]c1ccc2ccccc2c1N=Nc1ccccn1	mol12027	Oc1ccc2ccccc2c1N=Nc1ccccn1
2.9	IUPAC digitized pKa	1	0	Oc1ccc2ccccc2c1[NH+]=Nc1ccccn1,Oc1ccc2ccccc2c1N=Nc1cccc[nH+]1,Oc1ccc2ccccc2c1N=[NH+]c1ccccn1	Oc1ccc2ccccc2c1N=Nc1ccccn1	mol12027	Oc1ccc2ccccc2c1N=Nc1ccccn1